:root{font-family:Inter,"Microsoft YaHei",sans-serif;color:#eaf1ff;background:#080d1c;--accent:#82f2da;--pink:#c2a3ff}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 70% 15%,#22214b88,transparent 55%),#080d1c}main{max-width:1440px;margin:auto;padding:28px 5%}button,a,input{touch-action:manipulation}button,.upload{cursor:pointer;border:1px solid #ffffff22;background:#ffffff06;color:inherit;border-radius:12px;padding:13px 19px;font:inherit}button:hover,.upload:hover{background:#ffffff16}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button:disabled{opacity:.4;cursor:default}header{display:flex;align-items:center;gap:20px;border-bottom:1px solid #ffffff15;padding-bottom:24px}.brand{display:flex;gap:12px;color:var(--accent);text-decoration:none;font-size:30px;font-weight:800}.brand span{color:white;font-size:22px}.brand small{display:block;font-size:9px;letter-spacing:3px;margin-top:5px}.badge{margin-left:auto;color:#a0adc8;font-size:12px}nav{display:flex;gap:12px;margin:26px 0}nav button{color:#a4adc5}.selected{border-color:var(--accent);color:var(--accent);background:#82f2da12}.layout{display:grid;grid-template-columns:300px 1fr;gap:32px}aside{padding:10px 0}.eyebrow{color:var(--accent);font-size:11px;letter-spacing:3px}h1{font-size:42px;letter-spacing:-2px;line-height:1.2;margin:16px 0}aside>p{color:#9daac4;font-size:14px}.cover{height:180px;margin:26px 0 18px;border-radius:18px;position:relative;overflow:hidden;background:linear-gradient(145deg,#315a74,#222c50 45%,#59416d);padding:20px}.cover:before{content:"";position:absolute;width:260px;height:260px;left:80px;top:40px;border:1px solid #82f2da55;border-radius:50%;box-shadow:0 0 0 20px #82f2da08,0 0 0 50px #82f2da08}.cover>span{font-size:52px;color:var(--accent)}.cover p{position:relative;font-weight:700}.cover small{display:block;font-size:9px;letter-spacing:2px;margin-top:8px;color:#c3d0e6}.upload{display:block;text-align:center;border-style:dashed;color:var(--accent)}input[type=file]{display:none}.hint{font-size:11px!important;line-height:1.7}label{display:block;font-size:13px;color:#abb7d0;margin:18px 0}output{float:right;color:white}input[type=range]{width:100%;accent-color:var(--accent);margin-top:15px}.primary{width:100%;background:var(--accent);color:#09232a;font-weight:700;border:0;margin-top:6px}.primary:hover{background:#bcfff1}.stage{border:1px solid #ffffff1a;background:#0e1626aa;border-radius:22px;overflow:hidden}.stage-top{display:flex;justify-content:space-between;padding:18px 25px;font-size:11px;letter-spacing:2px;color:#a9b9d4;border-bottom:1px solid #ffffff12}.stats{display:flex;justify-content:space-around;padding:25px 10px}.stats small{display:block;font-size:9px;letter-spacing:3px;color:#8596b7}.stats strong{font-size:30px;font-variant-numeric:tabular-nums}.track{height:355px;position:relative;overflow:hidden;background:linear-gradient(0deg,#82f2da09,transparent 80%),repeating-linear-gradient(0deg,transparent 0 69px,#ffffff05 70px)}.rail{position:absolute;top:0;bottom:0;width:26%;background:linear-gradient(#82f2da00,#82f2da09);border-left:1px solid #ffffff10;border-right:1px solid #ffffff10}.rail.left{left:19%}.rail.right{right:19%}.note{position:absolute;top:0;width:22%;height:13px;border-radius:4px;background:var(--accent);box-shadow:0 0 18px #82f2da44;left:21%}.note.r{left:57%;background:var(--pink)}.line{position:absolute;bottom:80px;left:10%;right:10%;height:2px;background:var(--accent);box-shadow:0 0 20px var(--accent)}.judgement{position:absolute;top:130px;width:100%;text-align:center;color:var(--accent);font-size:20px;letter-spacing:4px;font-weight:800;pointer-events:none;text-shadow:0 0 20px #080d1c}.pads{position:absolute;bottom:10px;left:19%;right:19%;display:flex;justify-content:space-between}.pads button{width:42%;padding:5px;font-size:27px;border-color:#82f2da55;background:#142b35}.pads button:last-child{border-color:#c2a3ff66;background:#272239}.pads small{display:block;font-size:11px;margin:4px}.progress{height:3px;background:#ffffff10}.progress i{display:block;background:var(--accent);height:100%;width:0}footer{display:flex;align-items:center;gap:16px;padding:18px 24px;min-height:82px}footer span{flex:1;font-size:12px;color:#9bacc7;line-height:1.8}.tips{display:flex;justify-content:space-between;gap:18px;margin-top:28px;font-size:11px;color:#8393b0}.tips b{color:#d4dfef;margin:0 6px}body.culture{--accent:#ffd49a;--pink:#ff9c99;background:radial-gradient(ellipse at 70% 15%,#62372855,transparent 60%),#130e17}.culture .cover{background:linear-gradient(135deg,#885737,#412b37 60%,#71283b)}@media(max-width:800px){main{padding:14px 12px}header{padding-bottom:14px}.brand{font-size:24px}.brand span{font-size:18px}.layout{gap:14px}.stage-top{padding:14px 16px;font-size:10px}.stats{padding:16px 6px}.track{height:330px}.pads{left:8%;right:8%;bottom:12px}.pads button{width:46%;min-height:68px;font-size:32px}.camera-card video{max-height:none;aspect-ratio:4/3}.tips{display:none}.layout{grid-template-columns:1fr}.badge{display:none}h1{font-size:32px}h1 br{display:none}.cover{height:120px;margin:12px 0}aside{display:grid;grid-template-columns:1fr 1fr;gap:12px}aside>*{margin:0}aside h1,aside>p,.primary{grid-column:1/-1}.cover,.upload{align-self:center}nav button{flex:1;font-size:12px;padding:12px}.tips{flex-direction:column}.stats strong{font-size:26px}.track{height:330px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}
.camera-card{display:none;position:relative;margin-bottom:16px;border:1px solid #82f2da55;border-radius:18px;overflow:hidden;background:#050a14}.camera-card video{display:block;width:100%;max-height:220px;object-fit:cover;transform:scaleX(-1)}.camera-card canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;transform:scaleX(-1)}.camera-card div{position:absolute;left:14px;bottom:12px;padding:7px 10px;border-radius:8px;background:#080d1ccc;color:var(--accent);font-size:12px}.camera-card.active{display:block}@media(max-width:480px){h1{font-size:30px;margin:8px 0}.eyebrow{margin-top:4px}.cover{height:105px}.upload{padding:11px}.stage{border-radius:16px}.stats strong{font-size:22px}.stats small{font-size:8px;letter-spacing:1px}.judgement{font-size:16px}.footer{padding:12px 14px}#pause{position:sticky;right:0}.camera-card div{font-size:11px}}